P1177 — Land Rover — Fuel Mixture Correction Rich Limit Reached

P1177 (Land Rover): Fuel Mixture Correction Rich Limit Reached — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The control system reached its maximum rich compensation limit while attempting to balance the fuel mixture. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Powertrain